Q: A company is running a custom application on Amazon EC2 On-...

Question 691

A company is running a custom application on Amazon EC2 On-Demand Instances. The application has frontend nodes that need to run 24 hours a day, 7 days a week and backend nodes that need to run only for a short time based on workloaD). The number of backend nodes varies during the day. The company needs to scale out and scale in more instances based on workloaD). Which solution will meet these requirements MOST cost-effectively?

A. Use Reserved Instances for the frontend nodes. Use AWS Fargate for the backend nodes.

B. Use Reserved Instances for the frontend nodes. Use Spot Instances for the backend nodes.

C. Use Spot Instances for the frontend nodes. Use Reserved Instances for the backend nodes.

D. Use Spot Instances for the frontend nodes. Use AWS Fargate for the backend nodes.

Question 691

Comments

Leave a Comment